Global Patent Index - EP 3361159 A1

EP 3361159 A1 20180815 - METHOD FOR MANUFACTURING A BURNER ASSEMBLY FOR A GAS TURBINE COMBUSTOR AND BURNER ASSEMBLY FOR A GAS TURBINE COMBUSTOR

Title (en)

METHOD FOR MANUFACTURING A BURNER ASSEMBLY FOR A GAS TURBINE COMBUSTOR AND BURNER ASSEMBLY FOR A GAS TURBINE COMBUSTOR

Title (de)

VERFAHREN ZUR HERSTELLUNG EINER BRENNERANORDNUNG FÜR EINE GASTURBINENBRENNKAMMER UND BRENNERANORDNUNG FÜR EINE GASTURBINENBRENNKAMMER

Title (fr)

PROCÉDÉ DE FABRICATION D'UN ENSEMBLE BRÛLEUR POUR UNE CHAMBRE DE COMBUSTION DE TURBINE À GAZ ET ENSEMBLE BRÛLEUR POUR UNE CHAMBRE DE COMBUSTION DE TURBINE À GAZ

Publication

EP 3361159 A1 20180815 (EN)

Application

EP 17155877 A 20170213

Priority

EP 17155877 A 20170213

Abstract (en)

A method for manufacturing a burner assembly for a gas turbine combustor, which is provided with a pilot burner (2) extending along a longitudinal axis (A) and a premix burner (3) surrounding the pilot burner (2), comprises the step of manufacturing at least one portion of the pilot burner (2) by means of an additive manufacturing technique; the step of manufacturing at least one portion of the pilot burner (2) comprises manufacturing at least one first thermal bridge (20; 20a, 20b, 20c) connecting parts (6, 7; 6, 8; 7, 10) of the pilot burner (2) having a temperature difference (”T) not greater than a threshold value.

IPC 8 full level

F23R 3/28 (2006.01); F23R 3/34 (2006.01); F23R 3/36 (2006.01)

CPC (source: CN EP US)

B22F 5/106 (2013.01 - EP); B22F 10/40 (2021.01 - CN EP US); B22F 10/66 (2021.01 - CN EP US); B33Y 10/00 (2014.12 - CN EP); B33Y 80/00 (2014.12 - CN EP); F23R 3/286 (2013.01 - CN); F23R 3/343 (2013.01 - CN EP US); F23R 3/36 (2013.01 - EP US); B22F 10/25 (2021.01 - CN EP US); B22F 10/28 (2021.01 - CN EP US); B33Y 80/00 (2014.12 - US); F05D 2230/31 (2013.01 - US); F23R 2900/00018 (2013.01 - US); Y02P 10/25 (2015.11 - EP)

Citation (applicant)

US 2007231762 A1 20071004 - BERNERO STEFANO [CH], et al

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3361159 A1 20180815; EP 3361159 B1 20190918; CN 108426268 A 20180821; CN 108426268 B 20210427; US 11199328 B2 20211214; US 2018231254 A1 20180816

DOCDB simple family (application)

EP 17155877 A 20170213; CN 201810148904 A 20180213; US 201815894342 A 20180212